A = Intersect(xAxis, yAxis)
B = (12, 0)
c = Circle(A, B)
C = Point(xAxis)
D = Point(yAxis)
d = Circle(C, D)
E = Intersect(c, yAxis, 2)
F = Intersect(c, yAxis, 1)
a = Line(E, F)
G = Intersect(c, xAxis, 1)
b = Line(G, B)
H = Intersect(d, b, 2)
I = Intersect(a, yAxis)
J = Intersect(d, b, 2)
e = Line(H, a)
K = Intersect(d, b, 1)
f = Line(K, a)
L = Intersect(c, f, 1)
M = Intersect(c, e, 1)
N = Intersect(c, e, 2)
O = Intersect(c, f, 2)
g = Segment(L, M)
h = Segment(N, O)
i = Segment(O, G)
j = Segment(G, L)
k = Segment(M, N)